OpenTechnical

OT-2026-000073825

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073825) never changes.

Identity and time

Publication numberOT-2026-000073825 · never reused
Internal UUID01a0ae93-2b8d-76dc-bf7f-15a37b5ba8e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073825
StatusPUBLIC

Content hashes

Canonical text9d58412b6589518c27b732b495ba7148e26cb80ace25842177a727862bb48f28
Markdown4f3c88dcb62a4bceb47cf996883c1e7ec9c595ffb8d4b57e316c978bc2d5d126
PDF
Publication pagec7f3f75d552c661c2c294754e902af8e182ef67d7fc274f72ed7ec96a289f8b9
Manifest8067fcfec196d35789a826e41f8af72f3ee902f9fe775f2d69fe88ac75485f2f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureyEiGBkSQAH9ANFXpW2enubWGkKarJo0LMlGJhbx/TCJKEfbnDoyRhq6KAbOlLaM5WCFRRuC5abE+WiJ2ibPtBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:19:57.145119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073825
observed c7f3f75d552c661c2c294754e902af8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:57.125419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073825/manifest.json
observed 8067fcfec196d35789a826e41f8af72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:57.106758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073825/publication.md
observed 4f3c88dcb62a4bceb47cf996883c1e7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:57.088107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073825/publication.txt
observed 9d58412b6589518c27b732b495ba7148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.